Get real-time updates on Telegram
CVE-2026-18687: mongodb from 8.0.0 (inclusive), before 8.0.29 (exclusive), from 8.2.0 (inclusive), through 8.2.12 (inclusive), from…
CVE-2026-18687. CVSS 3.1 base score 7.1 (HIGH, Vendor/CNA). EPSS 0.00234 (percentile 0.13527), scored 22-Oct-2026.
Affected technology
mongodb · from 8.0.0 (inclusive), before 8.0.29 (exclusive)
mongodb
mongodb · from 8.2.0 (inclusive), through 8.2.12 (inclusive)
mongodb
mongodb · from 8.3.0 (inclusive), before 8.3.8 (exclusive)
mongodb
mongodb · 9.0.0 · update alpha0
mongodb
mongodb · 9.0.0 · update alpha1
mongodb
mongodb · 9.1.0 · update alpha0
mongodb
MongoDB Server · 8.3.0 to before 8.3.8, 8.0 to before 8.0.29
MongoDB
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
An authenticated user with readWrite privileges could submit a specially formed request that leads to a server crash or excessive internal writes, resulting in resource exhaustion and corruption of encrypted index data. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality impact as none; integrity impact as low; availability impact as high.
- CWE
- CWE-191
- CCR priority
- 28.5 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H · Vendor/CNA
- EPSS
- 0.00234 · percentile 0.13527 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-18687.html